update doc api

@@ -75,8 +75,37 @@ public class MemberSummary implements BeanToJson {
 
 - ResponseBody
 
-```java
-
+```json5
+{
+    "welfareSummaryList": [
+        {
+            "type": "BASIC_WORD",
+            "videoUrl": "",
+            "welfareTitle": "智能四会单词课",
+            "welfareDescList": [
+                {
+                    "welfareUnit": "1学期",
+                    "welfareDesc": "智能四会单词课"
+                }
+            ]
+        },
+        {
+            "type": "ADVANCED",
+            "videoUrl": "",
+            "welfareTitle": "精华小学期",
+            "welfareDescList": [
+                {
+                    "welfareUnit": "4节",
+                    "welfareDesc": "语言点智能学练课"
+                },
+                {
+                    "welfareUnit": "2节",
+                    "welfareDesc": "中外教翻转小班课"
+                }
+            ]
+        }
+    ]
+}
 ```
 
 ##### 3. 【APP接口】新注册用户查询显示"Free已领取"标签的接口